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Finding the Fourth Proportional to 297,003.70, 444,849.45 and 119,419.30

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Solution

The fourth proportional to 297,003.70, 444,849.45 and 119,419.30 is: 178,865.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,003.70 : 444,849.45 = 119,419.30 : x
  2. Step 2: Convert to fraction form
    297,003.70/444,849.45 = 119,419.30/x
  3. Step 3: Cross multiply
    297,003.70x = 444,849.45 × 119,419.30
  4. Step 4: Simplify right side
    297,003.70x = 53,123,609,924.39
  5. Step 5: Solve for x
    x = 53,123,609,924.39/297,003.70
  6. Step 6: Final answer
    x = 178,865.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.